Brother MFC-8860DN USB Remote Setup Port (COM3) Driver

The Brother MFC-8860DN USB Remote Setup Port (COM3) driver helps Windows recognize the USB communication interface used by Brother’s Remote Setup software to configure the MFC-8860DN multifunction printer. You may need it when setting up the device over USB, restoring a missing port, or troubleshooting communication between your computer and the printer’s configuration utility. Despite its listing under the Camera category, this entry relates to a printer setup interface, not a webcam.

Key Features

• USB setup communication: Enables the connection that compatible Brother Remote Setup software uses to access supported device settings.
• Windows port recognition: Helps Windows identify the remote setup interface rather than leave it listed as an unknown device.
• Configuration support: Works alongside the appropriate Brother software; this port driver alone does not provide the full printing and scanning software suite.
• Legacy Windows options: Look for packages matching Windows 10, 8.1, 7, Vista, or XP, and verify whether your system requires a 32-bit or 64-bit version. The assigned COM number may differ between computers.

How to Install Brother MFC-8860DN USB Remote Setup Port (COM3) Driver

1. Check your Windows version. Open your system information and confirm the operating system and architecture. For Windows 10/11 systems, check compatibility carefully: Windows 11 is not included in the supplied supported OS list.
2. Choose a matching package. Before starting your Brother MFC-8860DN USB Remote Setup Port (COM3) driver download for Windows, verify the model, supported operating systems, and package contents. Use a trusted Brother-provided source for a free download where available.
3. Prepare the USB connection. Turn on the printer and follow the package instructions about when to connect its USB cable. If an installer is included, close unnecessary applications before running it.
4. Install the driver. Run the installer and follow its prompts. If the download contains only driver files, extract them, open Device Manager, select the relevant device, and use Update driver to browse to the extracted folder.
5. Verify communication. Restart if prompted, check Device Manager for warning icons, and test the connection through compatible Brother Remote Setup software.

Keep the driver updated when a compatible update addresses a problem or improves reliability. Choose the latest version explicitly supporting your model and Windows edition, rather than assuming a newer package will work with this older device.

Common Issues and Fixes

• COM3 already in use / port conflict: In Device Manager > Ports (COM & LPT), check whether COM3 is assigned to Bluetooth or another USB-serial device. Change the Brother USB Remote Setup Port to a free COM number, then unplug and reconnect the USB cable.
• Install fails or hangs: Uninstall older Brother MFC-8860DN Remote Setup/port entries, reboot, and run the Brother installer as administrator. Connect the printer directly to a USB port—not a hub—and keep it powered on during installation.
• Device not detected / version conflict: Confirm the MFC-8860DN is on and the USB cable is good. Install the Brother package matching your Windows version; if the port is missing, update the driver manually from the extracted package and avoid mixing older MFC software.